instructor: adil ibrahim office: 212 ullrich phone: 342-1401 email: ibrahima 1
TRANSCRIPT
Instructor: Adil Ibrahim
Office: 212 UllrichPhone: 342-1401Email: ibrahima
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CS 2340Programming in VB.NET
http://www.uwplatt.edu/csse/courses/CS234
http://www.uwplatt.edu/~ibrahima
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Web Sites
An introduction to event driven, object oriented programming techniques in VB.NET.
Students will design, code, and debug Graphic User Interface (GUI) programs and apply the techniques to business applications.
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CS 2340: Course Description
Upon completion of this course, students should be able to
Design and develop Graphical User Interfaces; Understand and code Event-Driven
procedures; Program Visual Basic controls proficiently; Access database from VB.NET programs; and Design, develop and test Visual Basic
programs.
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CS 2340: Course Outcomes
Starting Out With VB.NET, 3rd Edition, Tony Gaddis – Kip Irvine
Addison Wesley
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CS 2340: Textbook
8 Labs 160 (10 – 30 each)
6 Tests 200 (20 – 40 each)
1 Project 40
Total 400
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CS 2340: Course Work
Course Grade Points Percentage Grade Points
A 368 - 400 92% 4.0
A- 356 - 367 89% 3.7
B+ 344 - 355 86% 3.3
B 328 - 343 82% 3.0
B- 316 - 327 79% 2.7
C+ 304 - 315 76% 2.3
C 288 - 303 72% 2.0
C- 276 - 287 69% 1.7
D+ 260 - 275 65% 1.3
D 240 - 259 60% 1.0
F below 240 0.0
No Curve
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Course Grading
Different BackgroundsIf you have a very good background You should get an A You may not get an AElse If you have a good background You do not want to get a DElse (Don’t have any background in VB) You can get an A!
Come to class every day and do your work!
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CS 2340Programming in VB.NET
Every one could get an A!That has never happened!
Every one should pass CS 2340!That has never happened either!
Our Slogan:Just Do It!
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CS 2340Programming in VB.NET
10 pointsDue 9 PM, Friday, September 20, 2013
No Grace Time!
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Lab 1
Every PC in Ullrich Free Copy on your PC Will receive email about it Follow instructions to get your copy
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MS Visual Studio 2012
Start MS Visual Studio 2012 New Project… Visual Basic Windows Windows Form Application Name: IbrahimA_Lab1 Create directory for solution: Uncheck
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Create a VB.NET Solution
Make sure you know where is your program!
Save all Create Solution folder: Uncheck Browse location Could change project / solution names Check program location
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Save Project and Solution
Title Bar Menu Bar Tool Bars Solution Explorer Properties Window ToolBox Auto Hide . . .
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MS Visual Studio IDE(Integrated Development Environment)
Form - Window Text Size FormBorderStyle StartPosition WindowState . . .
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Form Properties
Properties Events Alphabetical Categorized
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Properties Window
Most controls available on ToolBox Tabs on ToolBox All Windows Forms Common Controls
Putting a control on form Double Click Drag and Drop
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ToolBox
TextBox Get Input Display Output
Label Display Information / Output
Button User action. . .
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Windows Controls
The button’s Click Event Users click a button when they want to
do something. Event Procedure VB function that will be called when the
event happens We will write the event procedure Click Event procedure template Double click the button
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Click Event
Dim theName As String
theName = txtName.Text
‘ This is comment‘ To remove spaces from both endstheName = txtName.Text.Trim()
We should get variable values from controls at the beginning, then use the variables, not the
controls, in the code.
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Declaring Variables
Method Show
MessageBox.Show(“Please Enter Your Name”)
Caption (Title), MessageBoxButtons and MessageBoxIcon
MessageBox.Show("Enter Your Name Please!", _ "Lab 1", MessageBoxButtons.OK, _
MessageBoxIcon.Exclamation)
Line continuation char: “ _” VB has NO statement terminator
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Class MessageBox
‘ Operators “&” and “+” append stringsMessageBox.Show("Hello, " & theName + "!”)
MessageBox.Show("Hello, " & theName + "!", "Lab 1”, _ MessageBoxButtons.OK, _ MessageBoxIcon.Information)
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String Operations
If Statement
If theName = "" Then
MessageBox.Show("Enter Your Name Please!", "Lab 1", _
MessageBoxButtons.OK, _
MessageBoxIcon.Exclamation)
Else
MessageBox.Show("Hello, " & theName + "!", "Lab 1", _
MessageBoxButtons.OK, _
MessageBoxIcon.Information)End If
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The Click Event Procedure Pseudo Code
Private Sub btnHello_Click(...) Handles btnHello.Click
‘ Declare variable(s)
‘ Get input
‘ If empty input
‘ Display a message
‘ Else
‘ Display a different message
End Sub
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The Click Event Procedure
Private Sub btnHello_Click(...) Handles btnHello.Click
Dim theName As String
theName = txtName.Text.Trim()
If theName = "" Then
MessageBox.Show("Enter Your Name Please!", "Lab 1", _
MessageBoxButtons.OK, _
MessageBoxIcon.Exclamation)
Else
MessageBox.Show("Hello, " & theName + "!", "Lab 1", _
MessageBoxButtons.OK, _
MessageBoxIcon.Information) End IfEnd Sub
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